DDEC TROUBLESHOOTING
[b] If resistance between sockets R3 and Y2 is greater than 10,000
or open, and
resistance between socket B and a good ground is greater than 10,000
or open,
refer to section 24.3.5.
Figure 24-3
Engine Harness Connector
24.3.5
Check ECM Connectors
Perform the following steps to check the ECM connectors:
1. Check terminals at the ECM harness connector (both ECM and harness side) for bent,
corroded, and unseated pins or sockets. See Figure 24-4.
[a] If terminals and connectors are damaged, repair them. Refer to section 24.3.6.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
24-7
